1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Dimas [21]
3 years ago
10

if the secondary consumers is one of the food chains used 4200 kcal, what amount of energy was absorbed by the producers?

Biology
1 answer:
grin007 [14]3 years ago
6 0
I think it's 420,000 kcal, because 10% of energy is lost as you move up each trophic level. To find what you started with you would multiply by 10 instead of dividing by 10. You have to multiply by 10 twice, because of the primary consumers and producers.
You might be interested in
Which of the following statements describes a climate (instead of describing weather)?
amm1812

Answer:

-In Florida, it is hot and muggy year round.

Explanation:

5 0
2 years ago
How can the relationship between vultures and cheetahs be described?
Andrej [43]

The answer to this question is c

4 0
3 years ago
Read 2 more answers
What are two parts of the mitochondria
timama [110]

Answer:

what are two parts of the mitochondria?

Mitochondrial matrices and cristae

Explanation:

Mitochondria matrices makes up the spaces in-between the inner membrane while the mitochondria cristae resulted as a result of folding inwards of the inner membrane.

4 0
3 years ago
What causes sound energy?
vovangra [49]

Answer:

platform

Explanation:

tower kale salad Mexico

6 0
2 years ago
Before the presence of living organisms earth was a very different place match each fact about about Precambrian earth to the sp
Stolb23 [73]

The correct matches are:

- Atmosphere - Oxygen spilled into this sphere from ocean waters;

The majority of the oxygen in thee Precambrian Earth was not in the atmosphere, but instead it was in the ocean waters. With the emergence of life, large portions of this oxygen went into the atmosphere as it was released as a waste product.

- Biosphere - Cyanobacteria started to emerge as a life form;

The cyanobacteria were one of the earliest life forms. They were producers, and started to use the process of photosynthesis in order to produce food. The usage of this process caused lot of changes on the Earth later on.

- Hydrosphere - Oceans contained far less salt than they do today;

The rocks and minerals in the Precambrian Earth were not weathering and eroding in the manner they are now. Instead they were kept compact for much longer periods, influencing the mixture of of different components with the water as well in meantime.

- Lithosphere - Oxidation in rocks and minerals was not possible;

Because there was way to small amount of oxygen in the atmosphere, very close to 0%, the oxidation of rocks and minerals was not possible, as the oxygen is the gas that causes this process.

6 0
3 years ago
Other questions:
  • What happens when two plates made of oceanic crust collide
    13·2 answers
  • How does the chance of a coin landing on each side compare to the chance that a gamete cell will receive a particular gene at me
    10·2 answers
  • What process is most responsible for the extinction of most species that have lived on earth?
    5·1 answer
  • The following diagram shows the branching tree diagram for some animals.
    11·2 answers
  • One of the traits that we looked at in class was a widow's peak (has peak is dominant, no peak is recessive). For each individua
    14·1 answer
  • Storage sites for nuclear wastes:
    13·1 answer
  • Which part of a green plant makes most of the plants food?
    9·1 answer
  • If the population size of a predator increases, how will this affect the population size of its prey?
    7·1 answer
  • Particle move across a membrane:
    8·1 answer
  • Which of the following are financial securities that represent promises to repay a fixed amount of funds?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!